Colorado Measles Cases NewsLatest News On Colorado Measles Cases Measles may be spreading undetected in Delta County, state health officials say6/1/2026 6:48 PM Students and staff at Lake County High School may have been exposed to measles, health officials say4/22/2026 8:07 PM Weld County confirms another measles case in unvaccinated adult; CDPHE warns of exposures in Larimer County4/14/2026 6:46 PM Two more measles cases confirmed in Weld County; people at a Colorado Springs Chik-fil-A may have been exposed4/8/2026 9:50 PM Measles case confirmed in Weld County; those at a Loveland UCHealth center could have been exposed3/18/2026 9:46 PM First measles ‘breakthrough’ case of the year identified in vaccinated Broomfield County resident, CDPHE says3/17/2026 8:25 PM People at Arvada sports bar may have been exposed to measles as Broomfield outbreak grows, CDPHE says3/12/2026 2:56 PM Measles outbreak declared in Broomfield County after CDPHE confirms third case tied to high school3/4/2026 8:24 PM Second measles case tied to Broomfield High School confirmed by CDPHE; more exposure locations identified3/2/2026 8:24 PM Travelers at DIA, Littleton church goers may have been exposed to measles last weekend, CDPHE says2/25/2026 1:10 PM